C8051F966-A-GQ Silicon Labs, C8051F966-A-GQ Datasheet - Page 77
C8051F966-A-GQ
Manufacturer Part Number
C8051F966-A-GQ
Description
8-bit Microcontrollers - MCU 32KB DC-DC LCD AES
Manufacturer
Silicon Labs
Datasheet
1.C8051F960-A-GQ.pdf
(492 pages)
Specifications of C8051F966-A-GQ
Rohs
yes
Core
8051
Processor Series
C8051
Data Bus Width
8 bit
Maximum Clock Frequency
24.5 MHz
Program Memory Size
32 KB
Data Ram Size
8 KB
On-chip Adc
Yes
Operating Supply Voltage
1.8 V to 3.8 V
Operating Temperature Range
- 40 C to + 85 C
Package / Case
QFP-80
Mounting Style
SMD/SMT
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Part Number:
C8051F966-A-GQ
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
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Part Number:
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Table 4.20. DC0 (Buck Converter) Electrical Characteristics
V
Input Voltage Range
Input Supply to Output
Voltage Differential
(for regulation)
Output Voltage Range
Output Power
Inductor Value
Inductor Current Rating
Output Capacitor Value
Input Capacitor
Output Load Current
(based on output power
specification)
Load Regulation
Maximum DC Load Current
During Startup
Switching Clock Frequency
Notes:
BAT
1. Recommended: Inductor similar to NLV32T-R56J-PF (0.56 µH)
2. Recommended: X7R or X5R ceramic capacitors with low ESR. Example: Murata GRM21BR71C225K with
3. V
4. V
= 1.8 to 3.8 V; T
ESR < 10 m ( @ frequency > 1 MHz)
BAT
BAT
Parameter
= 3.8 V. Auto-Bypass disabled (DC0MD.2 = 0).
V
1
2
DC
A
+ 0.5. Auto-Bypass enabled (DC0MD.2 = 1).
= –40 to +85 °C unless otherwise specified; Using factory-calibrated settings.
2
For load currents less than 50 mA
Programmable from 1.8 to 3.5 V
For load currents greater than
Target output = 1.8 to 3.0 V
Load current up to 85 mA;
Supply range = 2.4–3.8 V
Target output = 3.1 V
Target output = 3.3 V
Target output = 3.5 V
V
V
Output = 1.9 V;
DC
BAT
Condition
= 1.8 to 3.0 V.
50 mA
V
DC
Rev. 0.5
+ 0.5.
3
3
4
3
0.45
0.47
Min
450
550
1.8
1.8
1.9
—
—
—
—
—
—
—
—
—
1
0.56
0.03
Typ
1.9
2.2
4.7
2.9
—
—
—
—
—
—
—
—
—
—
—
C8051F96x
Max
0.68
250
85
70
50
10
3.8
3.5
3.8
10
—
—
—
—
—
5
3
3
3
4
mv/mA
Units
MHz
mW
mA
mA
mA
µH
µF
µF
V
V
V
77
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